Sandy Birthday Shirt - Mademark x SpongeBob 11th Birthday Gift T-Shirt

Our tees are crafted with premium 100% cotton (180–200gsm), designed to be soft, breathable, and durable.
Every print is created using eco-friendly, high-definition inks that stay vibrant wash after wash.

• Unisex fit (true to US size)
• Pre-shrunk for minimal shrinkage
• Ethically produced & shipped worldwide

### 🎉 Mademark x SpongeBob SquarePants - Sandy "I Can't Keep Calm, It's My Eleventh Birthday" T-Shirt 🎉

**Celebrate in Style!**
Make your child's 11th birthday unforgettable with this vibrant and fun t-shirt from the exclusive Mademark x SpongeBob SquarePants collection! Perfectly designed for young fans of the beloved series, this shirt encapsulates the joy and excitement of turning 11!

**🧡 Key Features:**
- **Color:** Bright and cheerful yellow, reminiscent of SpongeBob's iconic hue, ensuring your child stands out during their special day.
- **Design:** Featuring the witty phrase "I Can't Keep Calm, It's My Eleventh Birthday" alongside Sandy Cheeks, this graphic is sure to bring smiles and laughter. The playful artwork captures the character’s energetic spirit, making it a must-have for fans.
- **Material:** Crafted from high-quality, soft cotton fabric that's gentle on the skin, ensuring comfort throughout birthday festivities and beyond.
- **Fit:** Available in a variety of sizes to accommodate growing kids, this tee makes for a perfect birthday gift!

**✨ Why Choose This T-Shirt?**
- **Fun & Functional:** Not only is this t-shirt stylish, but it also serves as a fantastic conversation starter among friends! Your little one can wear it proudly to parties, casual outings, or just around the house.
- **Versatile Wear:** Pair it with jeans, shorts, or skirts for an adorable, laid-back look that celebrates their special day!

**🎁 Perfect Gift Idea:**
Searching for the ideal present for an 11-year-old? Look no further! The Mademark x SpongeBob SquarePants Sandy t-shirt is an unforgettable gift that combines fun, fashion, and fandom.

Don’t miss out on making birthday memories with this awesome t-shirt! Grab yours today and let the celebrations begin!

Perfect for daily wear, streetwear outfits, parties, or casual hangouts.
Pair it with jeans, shorts, or layer it with a jacket for an effortless look.
To keep your tee looking fresh:

• Machine wash cold, inside-out
• Use mild detergent (no bleach)
• Tumble dry low or hang dry
• Do not iron directly on the print

Fabric: 100% ring-spun cotton (soft-touch, breathable, durable)
Print: DTG eco-friendly inks (non-toxic, safe for skin, long-lasting colors)
Fit: Unisex, US standard sizing (check our [Size Guide])
Origin: Designed in-house by Owlivo, produced with trusted partners to ensure quality
Guarantee: 30-day return policy + responsive customer support